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First Alert® CO400B

First Alert® CO400B Battery Operated Carbon Monoxide Alarm, Electrochemical Sensor, Alkaline Battery, 85 dB

Manufacturer: Resideo Technologies
Brand Name: First Alert®
Part#: CO400B
MPN: CO400B
Min. Order Qty: 1
Sold As: EACH
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Alarm Type      :      Audio
Audible Alert      :      85 dB
Color      :      White
Dimensions      :      5.6 in Dia x 2 in H
Humidity Rating      :      10 to 90 %
Material      :      Plastic
Operating Temperature      :      40 to 100 deg F
Power Source      :      Alkaline Battery
Sensor Type      :      Electrochemical
Type      :      Battery Operated
Visual Alert      :      LED Indicator
Voltage Rating      :      9 VDC

The First Alert® CO400B is a alkaline battery operated, 9 VDC single station carbon monoxide alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories and other multi-family dwellings as defined in standard NFPA 720. Model CO400 complies with UL 2034, NFPA 720 and other agencies that model their codes after the above agencies.

First Alert® Carbon Monoxide Alarm, Battery Operated, 9 VDC, Electrochemical Sensor, Alarm: Audio, Alkaline Battery Power Source, 85 dB Alert, LED Indicator Visual Alert, 10 to 90 % Humidity, 40 to 100 deg F Operating, Plastic, White, 5.6 in Dia x 2 in H

  • Auto or manual selectable changeover
  • Installs in minutes
  • Displays outdoor temperature and humidity
  • 1 year battery life
  • 2 month low battery warning
  • Dual Fuel enabled
  • Module receives communication from the wireless devices
  • RETURN AIR SENSOR - Works with the Equipment Interface Module to maintain safe indoor temperatures if power is lost at the wireless thermostat
  • Maintains 62 F for heating and 82 F for cooling
  • REDLINK WIRELESS TECHNOLOGY - Powered by RedLINK reliability
  • No interference with other wireless devices in the home